With friends like these, who needs enemies? That's the question bad guy Porter is left asking after his wife and partner steal his heist money and leave him for dead -- or so they think. Five months and an endless reservoir of bitterness later, Porter's partners and the crooked cops on his tail learn how bad payback can be.

A woman struggles to recover from a brutal attack by setting out on a mission for revenge.

This is the story of Ryu, a deaf man, and his sister, who requires a kidney transplant. In order to afford the transplant, Ryu and his girlfriend develop a plan to kidnap Park's daughter. Things go horribly wrong, and the situation spirals rapidly into a cycle of violence and revenge.

A group of teenage girls heading into the city hook up with a gang of drug-addled ne'er-do-wells and are brutally murdered. The killers find their way to the home of one of their victim's parents, where both father and mother exact a horrible revenge.

A tender drama unfolds between a grieving father and a troubled teenage girl as they drive northbound along the quiet outback roads of Australia. What she doesn't know is that between stops, he is leaving behind a bloody trail of bodies in a revenge motivated killing spree.